Home / 552,132.20-828,198.30-197,316.20

Finding the Fourth Proportional to 552,132.20, 828,198.30 and 197,316.20

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Solution

The fourth proportional to 552,132.20, 828,198.30 and 197,316.20 is: 295,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,132.20 : 828,198.30 = 197,316.20 : x
  2. Step 2: Convert to fraction form
    552,132.20/828,198.30 = 197,316.20/x
  3. Step 3: Cross multiply
    552,132.20x = 828,198.30 × 197,316.20
  4. Step 4: Simplify right side
    552,132.20x = 163,416,941,402.46
  5. Step 5: Solve for x
    x = 163,416,941,402.46/552,132.20
  6. Step 6: Final answer
    x = 295,974.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.